Behavioral task
behavioral1
Sample
2024-02-24_5487b0943745929f14bb81a51887e266_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_5487b0943745929f14bb81a51887e266_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_5487b0943745929f14bb81a51887e266_cryptolocker
-
Size
56KB
-
MD5
5487b0943745929f14bb81a51887e266
-
SHA1
af651efa594915c5636a9790053f1072007c1642
-
SHA256
79acce4893f9f664843867b04cdc1adac7c81bdea4952c9c4ad647dcf65a3f19
-
SHA512
7b481da1b66089f015126ed6be15ff3ad195fc6d973d8af0ac8e9f364fc4d754c04b796061421032370abd79c3825ddf10b30a431c972de192c0b3d2a26a435d
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax88:z6QFElP6n+gKmddpMOtEvwDpj9aYap
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-24_5487b0943745929f14bb81a51887e266_cryptolocker
Files
-
2024-02-24_5487b0943745929f14bb81a51887e266_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE